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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-06 18:59:31 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2007-10-06 18:59:31 +0800 |
| commit | 82a74acd4885849e1e5684002d78e55deb6a6843 (patch) | |
| tree | 6c1f33a1ad6795b4d7bfa94c8fe07e9e287bc8fa /src/funcs/popd | |
| parent | [MEMALLOC] Add pushstackmark (diff) | |
| download | dash-82a74acd4885849e1e5684002d78e55deb6a6843.tar.gz dash-82a74acd4885849e1e5684002d78e55deb6a6843.zip | |
[BUILTIN] Treat OPTIND=0 in the same way as OPTIND=1
Previously setting OPTIND to 0 would cause subsequent getopts calls to fail. This patch makes dash reset the getopts parameters the same way as OPTIND=1. Both behaviours are allowed by POSIX but other common shells do tolerate this case.
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